Light moves haphazardly across floors and walls, appealing to cats’ natural hunting instincts. Each time you open the toy, it will automatically turn back on for 15 minutes after the 3 hours have passed, then start again. Chat mode can be divided into two types: automatic mode and manual mode. Quiet motor, providing a good environment for pets. Charging method: 4 x AA batteries (not included) or connect the USB cable. Any problem, please contact our store without hesitation. Honor to serve you!